ref: 082f1a3a980c79b96009f413b72f65b791cc2352
dir: /libauthsrv/convM2PR.c/
#include <u.h> #include <libc.h> #include <authsrv.h> extern int form1M2B(char *ap, int n, uchar key[32]); int convM2PR(char *ap, int n, Passwordreq *f, Ticket *t) { uchar *p, buf[MAXPASSREQLEN]; int m; memset(f, 0, sizeof(Passwordreq)); if(t->form == 0){ m = 1+2*ANAMELEN+1+SECRETLEN; if(n < m) return -m; memmove(buf, ap, m); decrypt(t->key, buf, m); } else { m = 12+2*ANAMELEN+1+SECRETLEN+16; if(n < m) return -m; memmove(buf, ap, m); if(form1M2B((char*)buf, m, t->key) < 0) return m; } p = buf; f->num = *p++; memmove(f->old, p, ANAMELEN), p += ANAMELEN; memmove(f->new, p, ANAMELEN), p += ANAMELEN; f->changesecret = *p++; memmove(f->secret, p, SECRETLEN); f->old[ANAMELEN-1] = 0; f->new[ANAMELEN-1] = 0; f->secret[SECRETLEN-1] = 0; return m; }